Lutz-Peter Godthardt

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for insulating pipes using polyurethane rigid foams by the...
- Patent number 5,587,117
- Issue date Dec 24, 1996
- Bayer Aktiengesellschaft
- Norbert Eisen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for insulating pipes
- Patent number 5,534,299
- Issue date Jul 9, 1996
- Bayer Aktiengsellschaft
- Norbert Eisen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...